The complete circuit for measuring the number of particles created in an expanding universe. Credit: Scientific Reports (2025). DOI: 10.1038/s41598-025-87015-6.

A diagram-type image representing stellar shells and tidal streams in haloes of ... It's all thanks to multi-object ...

The expansion of the Universe is not constant ... Our Sun is on one of the spiral arms as shown in the diagram: The Sun's orbital speed is determined almost entirely by the gravitational pull ...

Astronomers see red-shift in virtually all galaxies. It is a result of the space between the Earth and the galaxies expanding. This expansion has the effect of increasing the wavelength of the ...

Astronomers have proposed a new theory to suggest why our universe is expanding at an accelerating rate. That our universe is expanding, is in wide agreement, though how exactly that process ...